/**
 * Copyright 1996-2014 FoxBPM ORG.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * @author kenshin
 * @author ych
 */

package org.foxbpm.engine.impl.interceptor;

/**
 * @author kenshin
 */
public abstract class CommandInterceptor {

	/** will be initialized by the {@link CommandInterceptorChains} */
	protected CommandInterceptor next;

	public CommandInterceptor getNext() {
		return next;
	}

	public void setNext(CommandInterceptor commandInterceptor) {
		this.next = commandInterceptor;
	}

	public abstract <T> T execute(CommandConfig config, Command<T> command);
}
